666306114911 has 8 divisors (see below), whose sum is σ = 674426250624. Its totient is φ = 658188178200.

The previous prime is 666306114907. The next prime is 666306114913. The reversal of 666306114911 is 119411603666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 666306114911 - 2² = 666306114907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666306114913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64100 + ... + 1156166.

It is an arithmetic number, because the mean of its divisors is an integer number (84303281328).

Almost surely, 2^666306114911 is an apocalyptic number.

666306114911 is a deficient number, since it is larger than the sum of its proper divisors (8120135713).

666306114911 is a wasteful number, since it uses less digits than its factorization.

666306114911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099501.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 666306114911 in words is "six hundred sixty-six billion, three hundred six million, one hundred fourteen thousand, nine hundred eleven".